diff --git a/app/views/admin/shared/_public_header.html.erb b/app/views/admin/shared/_public_header.html.erb
index 8117bd0..fb308aa 100644
--- a/app/views/admin/shared/_public_header.html.erb
+++ b/app/views/admin/shared/_public_header.html.erb
@@ -41,11 +41,13 @@
         </li>
 
         <% unless cartodb_com_hosted? %>
+<!--
           <li class="Header-settingsItem">
-            <a href="https://carto.com/signup" class="PublicButton PublicButton--sMedium PublicButton--cWhite is-hover PublicButton--public">
+            <a href="http://www.spacen.net/carto/signup" class="PublicButton PublicButton--sMedium PublicButton--cWhite is-hover PublicButton--public">
               <span>注册</span>
             </a>
           </li>
+-->
         <% end %>
       </ul>
     </div>